Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data ...

How to add Java Scanner char support The Java Scanner class provides methods that take String input and convert that String into any Java primitive type you might need, except for one: the char.

Taco cat Never odd or even Madam, I’m Adam. Red rum, sir, is murder With these examples, your Java palindrome program must decide whether to ignore non-text characters and punctuation, which will add ...

The example code below shows how to use Java’s DirectoryStream in a method to list the files of a directory: public Set<String> listFilesUsingDirectoryStream(String dir) throws IOException { ...